My project is a digital clock, I want to build one first. I have some time these two days, I went to the electronic parts store and bought four red 1-inch LEDs, with a common cathode. My design is lik...
[Routine test]
As mentioned earlier, my environment cannot adapt to the onboard DAP debugging tool, so the subsequent development can only be done with an external J-Link. The reason for the failure m...
Newly produced pyb-L series low power development board.Features :STM32L476RG microcontroller (L4 low-power series)
USB type-c interface
Current test interface
Onboard 3.3V low power LDO, supports ext...
The DesignDRIVE development kit (IDDK) hardware provides an integrated servo drive design with a full power stage to drive high voltage three-phase motors and simplifies the evaluation of a variety of...
On August 14, an obituary published by a personal public account certified as "Meiyihao" sparked heated discussion and attention from many netizens.In the obituary, one detail was particularly eye-cat...
In recent days, I have received a lot of spam calls and text messages on my phone, most of which are related to the Double Eleven event. It’s so annoying~...
Preface
MIL-STD-1553 was released by the U.S. Department of Defense in 1973 as a military serial bus standard. This standard defines the mechanical, electrical and functional characteristics of...[Details]
This production uses STC89C52RC microcontroller and ADXL345 acceleration module. When the acceleration module is fixed on the hand, when the hand tilts to the left, the car turns left; when t...[Details]
Due to the inherent limitations of 32-bit, many mainstream operating systems have switched to 64-bit environments, such as iOS 11, macOS Catalina, etc. Windows 10 has also stopped distributing 32-bit...[Details]
R&S®FSH3/18 is R&S's classic handheld spectrum analyzer, which is widely used in operators, radio and television, military industry and other fields. R&S®FSH3 has been selected by the European Space ...[Details]
Google's Project Zero security team recently discovered 18 vulnerabilities in Samsung modems, including the Pixel 6 series, Pixel 7 series, Samsung Galaxy S22 series and Galaxy A53 models. The repo...[Details]
The ripple index of the power supply
of the DC-DC module
is a very important parameter. Clean power supply is the premise for the stable operation of digital
circuits
and an importan...[Details]
Numerical Control Machine Tool (NC Machine Tool) and CNC (Computer Numerical Control) are often used to describe the same concept, but there are actually some differences between them.
1. Defi...[Details]
Why is dynamic positioning and mapping technology so critical?
The "14th Five-Year Plan for Industrial Development" released by the Ministry of Industry and Information Technology mentioned th...[Details]
Record Length is also called record length, which indicates the number of sampling points that an oscilloscope can save. If the storage depth is "20,000 sampling points", it is generally written as "...[Details]
There are many ways to debug embedded applications. Designers can quickly build system prototypes using debugging tools including in-circuit emulators (ICE) and in-circuit debuggers (ICD), helping ...[Details]
Wireless sensor networks integrate a variety of technologies, including sensor technology, computer technology and communication technology. They have great potential application prospects in man...[Details]
Samsung has announced the prices of the Galaxy Note10 series in Taiwan. It is reported that the Samsung Galaxy Note10 series offers three versions in Taiwan: Galaxy Note10 256GB, Galaxy Note10+ 256GB...[Details]
A digital oscilloscope is a general-purpose test instrument. It is essentially a graphic display device, equivalent to a voltmeter or multimeter with a graphic display. It can intuitively display th...[Details]
According to the Economic Times of India, Apple executives had previously held several meetings with senior Indian government officials, planning to transfer nearly one-fifth of its production capaci...[Details]
Modern inverter
power supplies
are mainly developing in the following directions, such as high-frequency power conversion, number of unit power groups on the AC side, low electromagnetic interfer...[Details]